Check if a number is a valid Australian postcode.

Addy's address autocomplete uses the latest address data from official sources with advanced search methods to improve the speed, accuracy and customer experience of your WooCommerce checkout page.

Nusantara Valid is a data validator to validate any Indonesian specific civil data such as nik, nip, and many more.

Python package to look up information about Icelandic street addresses, postcodes and placenames

Speed up the checkout process in your Magento 2 webshop, increase your conversion and have less returns by using this zipcode extension. https://postcodeservice.com

Utilities for validating post codes

Address finder for websites to verify New Zealand addresses at the point of capture. Code samples are provided for fast and effective integration. Lightweight open source third party libraries are used for calling Addy’s free address finder API. Visit https://www.addysolutions.com/ for documentation and free address API access.

Web app allowing users to find shortlisted places in locations with approximate similar travel times for all entered postcodes. Also allows users to go to Google Maps for a selected place, share via Whatsapp or travel with CityMapper.

package supports validating and formatting postcodes for the UK

Retrieve information for a UK postcode from postcodes.io, written in Java

📬 This library handles various UK postcode related tasks

📬 This library handles various UK postcode related tasks

BigCommerce Address Validation with Google Tag Manager (GTM). The address and postcode finder widget will autocomplete NZ addresses in real time. Using Addy's address finder is one of the best ways to improve conversion rates.

A simple PHP sdk for Postcodes.io

UK Postcode Validation

Validate postcodes based on country

REST Query for UK postcodes over HTTP and HTTPS